10090989809939 has 2 divisors, whose sum is σ = 10090989809940. Its totient is φ = 10090989809938.

The previous prime is 10090989809867. The next prime is 10090989810001. The reversal of 10090989809939 is 93990898909001.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10090989809939 is a prime.

It is not a weakly prime, because it can be changed into another prime (10090989809239) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5045494904969 + 5045494904970.

It is an arithmetic number, because the mean of its divisors is an integer number (5045494904970).

Almost surely, 2^{10090989809939} is an apocalyptic number.

10090989809939 is a deficient number, since it is larger than the sum of its proper divisors (1).

10090989809939 is an equidigital number, since it uses as much as digits as its factorization.

10090989809939 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 102036672, while the sum is 74.

The spelling of 10090989809939 in words is "ten trillion, ninety billion, nine hundred eighty-nine million, eight hundred nine thousand, nine hundred thirty-nine".